baber/WOPTO huggingface dataset:
Patent KR-20030085811-A (KR)
Title: power transmission structure oil pump for using in power steering system
Inventor: CHUN U JIN
IPC: B62D5/07
Filed: 2002-05-02
Abstract: PURPOSE: Power transmission structure of an oil pump used in a power steering system is provided to perform rapid steering operation, promote safety traveling by making power of an engine transmitted to the oil pump in a low-speed traveling state, prevent rapid steering operation in a middle-and high-speed traveling state, and sharply reduce fuel consumption by reducing unnecessary load of the engine. CONSTITUTION: Power transmission structure of an oil pump used in a power steering system comprises a hydraulic pressure control unit(30) integrally combined with a crank shaft pulley(21a) of an engine(21) by plural bolts(22); a pump-fixed shaft(23) having an oil passage(23a); an oil pump pulley(6a) rotatably combined to the outer periphery of the pump-fixed shaft through a bearing(24) and connected with the crank shaft by a power transmission belt(25); a pump input shaft(26) forming an oil passage(26a) connected with the oil passage of the pump-fixed shaft and forming a piston groove(26b) connected with the oil passage; a hydraulic cylinder(27) one end of which is connected with a reservoir tank(27b) through a return pipe(27a) and the other end of which is connected with the oil passage of the pump-fixed shaft through a hydraulic line(27c); and an input shaft piston(29) installed inside the piston groove. When hydraulic pressure is produced in the piston groove, the input shaft piston is protruded to the outside of the piston groove and the end is exposed to a clutch plate(28) of the oil pump pulley, to transmit power of the engine transmitted to the oil pump pulley to the pump input shaft.
Patent KR-20020085805-A (KR)
Inventor: HOFMANN JOERG
IPC: C08G65/26
Filed: 2002-05-06
Abstract: PURPOSE: Provided is a double-metal cyanide(DMC) catalyst for producing polyether polyol by the polyaddition of an alkylene oxide on to a starter compound, which has increased catalyst activity compared to existing DMC catalysts. CONSTITUTION: The DMC catalyst comprises (a) at least one double-metal cyanide compound; (b) at least one organic complex ligand which is not a polyether, polyester, polycarbonate, polyalkylene glycol sorbitan ester, polyalkylene glycol glycidyl ether, glycidyl ether, glycoside, carboxylic acid ester of polyhydric alcohol, cyclodextrin, phosphorus compound, alpha,beta-unsaturated carboxylic acid ester or ionic surfactant compound; (c) at least one polyether; and (d) at least one polyester, polycarbonate, polyalkylene glycol sorbitan ester, polyalkylene glycol glycidyl ether, glycidyl ether, glycoside, carboxylic acid ester of polyhydric alcohol, cyclodextrin, phosphorus compound, alpha,beta-unsaturated carboxylic acid ester or ionic surfactant compound.
Patent KR-20030090210-A (KR)
Title: A thin film transistor array panel and a method for manufacture thereof
Inventor: JUNG CHANG O
IPC: G02F1/136
Filed: 2002-05-21
Abstract: PURPOSE: A thin film transistor substrate and a method for fabricating the same are provided to form gate or data wires through a plating method instead of sputtering method, thereby simplifying the fabricating procedure and reducing the fabricating time. CONSTITUTION: A thin film transistor substrate includes a transparent insulating substrate(110), and gate wires(121,123,125) formed in a dual layer structure of first seed layers(211,231,251) and first plated layers(212,232,252). The first seed layers are to reinforce the joining between the first plated layers and the insulating film. Data wires(173,175,177,179) are formed of a plurality of layers of second seed layers and second plated layers except drain electrodes formed of the second seed layers. The second seed layers of the data wires reinforce the joining between the second plated layers and resistant contact layers(161,163,165). The resistant contact layers are formed on a gate insulating film(140) corresponding to gate electrodes by doping n type impurities at a high concentration to a semiconductor material such as amorphous silicon.
Patent KR-20020093606-A (KR)
Title: High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same
Inventor: FURUKIMI OSAMU
IPC: C22C38/12
Filed: 2002-06-05
Abstract: PURPOSE: Provided is a high-ductility steel sheets having very high strain age hardenability and excellent press formability such as ductility, stretch-flanging formability, and drawability, in which the tensile strength increases remarkably through a heat treatment after press forming. CONSTITUTION: The steel sheet composition contains appropriate amounts of C, Si, Mn, P, S, Al and N and 0.5 to 3.0% Cu. A composite structure of the steel sheet has a ferrite phase or a ferrite phase and a tempered martensite phase as a primary phase, and a secondary phase containing retained austenite in a volume ratio of not less than 1%. In place of the Cu, at least one of Mo, Cr, and W may be contained in a total amount of not more than 2.0%. This composition is useful in production of a high-ductility hot-rolled steel sheet, a high-ductility cold-rolled steel sheet and a high-ductility hot-dip galvanized steel sheet having excellent press formability and excellent stain age hardenability as represented by a δTS of not less than 80 MPa, in which the tensile strength increases remarkably through a heat treatment at a relatively low temperature after press forming.
Patent KR-20030093880-A (KR)
Title: Audio player having noise elimination function
Inventor: HONG DONG GUK
IPC: G11B20/02
Filed: 2002-06-05
Abstract: PURPOSE: An audio player with a noise removing function is provided to remove the high frequency noise components included in audio signals by mounting inductors to an output terminal of the audio player, thereby obtaining clear and resonant sound. CONSTITUTION: An audio player with a noise removing function includes an audio signal generating part(100) and an interface part(200). The interface part has a connection terminal(220) to be connected to connection terminals of an ear-phone jack(210) and speakers. The interface part further includes inductors(L1-L4) for filtering high frequency noise components included in the audio signals output via an amplifier(160) of the audio signal generating part. The inductors have hollow parts inserted by signal output lines extended from the amplifier to the ear-phone connection terminals.
Patent KR-20040000661-A (KR)
Inventor: PARK YEON SOO
IPC: E03D13/00
Filed: 2002-06-19
Abstract: PURPOSE: A valve with a rotative grip is provided to use simply and to save water. CONSTITUTION: The valve with a rotative grip comprises the steps of placing a packing(3) on a ring-shaped projection(2) provided with a longitudinal hole on the lower end of a cylinder(1) containing a drainpipe(16) and a feed pipe(15) attached to a water tank(24), then putting a grip(8) of a valve and coupling a cover(12) on an upper female screw of the cylinder(1), approaching the end of a rotative grip(81), which is installed in the middle of the grip(8) by a shaft(82), to the end of a lever(13) which is installed on a shaft support(17) by a shaft(18), installing the top of a push stick(19) which passes through a drainage hole(28) of a support(26) in the middle of a lever(13) by a shaft(31), installing the lower end of the push stick(19) to the end of a step(20) by a shaft(30), then attaching a spring(21) and placing a support(22) of the step(20) on a retreated groove of a support plate(23).
Patent KR-20040001810-A (KR)
Title: A manufacturing method of textile paper for offset-printing and that paper
Inventor: KIM SEUNG EOP
IPC: B41M5/00
Filed: 2002-06-28
Abstract: PURPOSE: A method for preparing offset printed fabric is provided to effectively remove Moire phenomenon and spreading status during printing process as reasons to deteriorate originality reproduction efficiency and to give high quality colors and feels substantially same to an original picture. CONSTITUTION: The method comprises steps of preparing fabric and backing sheet(S10); applying an adhesive on one side of the fabric(S20); and attaching the backing sheet to the fabric after the coating process(S30). Before the second step(S20) for applying the adhesive on the fabric, alternative coating step(S15) is applicable for preventing penetration of printing ink into the fabric by coating any one of the fabric or the backing sheet and/or both of them.
Patent KR-20040004772-A (KR)
Title: SMC Ceiling Panel
Inventor: BAEK U HYEON
IPC: C04B26/18
Filed: 2002-07-05
Abstract: PURPOSE: Provided is a sheet molding compound(SMC) ceiling panel having far infrared emission, antibacterial property and deodorization by adding far infrared emitting materials and antibacterial ceramic powder to a conventional SMC composition. CONSTITUTION: The SMC ceiling panel composition contains the components of: 1-30pts.wt. of at least one far infrared emitting powder(5-150micrometer) selected from yellow earth, jade, elvan, tourmaline, zeolite, bentonite, illite, etc.; 30-70pts.w.t of at least one antibacterial ceramic powder(0.05-150 micrometer) selected from CaCO3 obtained from sintered shell, Ag, and Cu-contained TiO2; 100pts.wt. of conventional SMC composition comprising 100pts.wt. of unsaturated polyester resin, 40pts.wt. of shrinkage-reducing agent(polystyrene), 7pts.wt. of release agent(zinc stearate), 100-200pts.wt. of filler(stone powder), 5pts.wt. of colorant, 1pts.wt. of hardener(3-butylperoxy benzoate), 2pts.wt. of thickener(MgO) and 150pts.wt. of reinforcing material(glass fiber). The SMC panel is produced by mixing the above materials, forming to a panel shape and aging.
Patent KR-20040004994-A (KR)
Title: wafer lifter assembly of semiconductor dives manufacturing equipment
Inventor: PARK SANG UK
IPC: H01L21/68
Filed: 2002-07-08
Abstract: PURPOSE: A wafer lifting apparatus of equipment for fabricating a semiconductor device is provided to prevent a wafer from being damaged by a slid wafer by avoiding variation of a lift pin supporting part in consecutive processes and by stably maintaining the height supported the lift pin supporting part. CONSTITUTION: A lift pin(20) penetrates a heater block(14) to correspond to the bottom of the wafer, capable of sliding up/down. A float arm(30) moves up/down from the lower portion of the heater block by driving of a driver part, built in as one form with a float pin for correspondingly supporting the lower end of the lift pin.
Patent KR-20040007778-A (KR)
Title: A breather of electrical control unit for electronic control brake system
Inventor: OH JUN NAM
IPC: B60T8/00
Filed: 2002-07-11
Abstract: PURPOSE: An intake-exhaust device of an ECU(Electronic Control Unit) for an electronic control brake system is provided to prevent the breakdown of an air filter without directly applying external pressure or hydraulic pressure on the air filter, to reduce the number of parts, easily mount the intake-exhaust device to a female connector, and cut down cost, and to regulate pressure in a case and a space between male and female connectors with one intake-exhaust device at the same time. CONSTITUTION: An ECU of an electronic control brake system is composed of a case(32) combined with a modulator block and installed with a coil assembly of a solenoid valve and a printed circuit board(31); a cover sealed and combined to an opening unit of the case to cover the printed circuit board; a male connector(40) arranged to the side of the case to supply power to the printed circuit board; a female connector(50) arranged with a terminal(53) at the inside to electrically couple with the male connector; and an intake-exhaust device(60) for regulating internal pressure of the case. The male connector comprises a plurality of terminals(41) inserted into the side of the case and protruded outward; a guider(42) formed to the side of the case to cover peripheries of the terminals and to guide the combination of the female connector; and an intake-exhaust hole(43) perforated through the side of the case in the guider to communicate with the lower space of the case. The female connector includes a connector body(51) inserted and combined to the guider and formed with a mounting hole(52) to communicate upper and lower parts of the connector body and a wire cover(55) combined to cover the upside of the connector body. The intake-exhaust device has a pressure regulating seal(61) inserted and combined into the mounting hole and longitudinally formed with an air passage(61a) and an air filter(62) embedded in the end of the pressure regulating seal. Consequently, internal pressure of the case is regulated by the intake-exhaust device, the mounting hole, the air passage, and the air filter.
Patent KR-20040011252-A (KR)
Title: Semiconductor device and fabrication method of thereof
Inventor: PARK GEON UK
IPC: H01L27/04
Filed: 2002-07-30
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to be capable of improving the degree of integration of an upper metal line, preventing the malfunction of the device caused by the thickness change of a dielectric layer, and increasing the capacitance of a capacitor. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate(21), a lower metal line(23) and a lower insulating layer(22) formed at the upper portion of the semiconductor substrate structure, and an interlayer dielectric(24) formed at the upper portion of the resultant structure. At this time, the interlayer dielectric includes an electrode hole(201). The semiconductor device further includes the first electrode layer(25) having a predetermined thickness, formed along the inner wall of the electrode hole, a pair of dielectric layers(26,27) formed at the upper portion of the first electrode layer, and the second electrode layer filled in the electrode hole. Preferably, an upper metal line is partially formed at the upper portion of the second electrode layer.
Patent KR-20020086835-A (KR)
Inventor: KIM HEUNG HO
Filed: 2002-08-12
Abstract: PURPOSE: A method for multi-playing and watching a video game is provided to connect a video game machine to the Internet network. CONSTITUTION: If three users connect to a server using the Internet, a software is automatically downloaded and installed in users' PC from the server, respectively. One user opens a game room. Other user enters to the game room. The user and the other user exchange one's IP address therewith. The user starts a game. The other user transmits a signal for participating in the game to the user. The user is a host, and the other user is a remote user. A video game image of the user is inputted to a device, and the video game image is compressed by the software and transmitted to the other user. The software decodes a video signal transmitted from the user and displays the signal on a PC screen of the other user. A game machine input device signal of the user is inputted a game machine of the user through the device. A signal of an input device of the other user is transmitted to software installed in the user computer using an Internet network by the software. The software installed in the user computer receives the signal and transmits the signal to an input device terminal of the video game machine of the user through the device.
Patent KR-20030086201-A (KR)
Title: Credit card co-operating terminal for premium
Inventor: KIM SI MYOUNG
Filed: 2002-08-19
Abstract: PURPOSE: A terminal system combined with a gift linked with a credit card is provided to take the gift through a game when using the credit card, to promote the continuous card use, and to take an additional marketing effect by analyzing the card use information of the card users. CONSTITUTION: A credit card member shop terminal(20) is used for the inquiry and the approval of the credit card by linking with a credit card approval system(30). A gift terminal(10) gives the gift to the credit card user by linking with the credit card member shop terminal. The credit card approval system inquires and approves the credit card from the credit card member shop terminal by linking with a credit card company server(40). A gift management system(50) outputs the gift giving data, which makes the gift terminal give the gift to a drawn credit card user, to the gift terminal.
Patent KR-20040017071-A (KR)
Title: Window fixed device of mobile phone
Inventor: LEE IN HWAN
IPC: H04B1/38
Filed: 2002-08-20
Abstract: PURPOSE: A window fixing device for a mobile communication terminal is provided to miniaturize a body of the mobile communication terminal by fixing and supporting the window inserted and installed into a penetration hole formed in an external case. CONSTITUTION: The first groove(13) is formed at a surface outside of a window(12). The second groove(14) is formed at an external side of a penetration hole(11) in a surface of an external case(10) to correspond to the first groove(13). A reinforcing member(15) is inserted and installed into the first and second grooves(13,14). The first and second grooves(13,14) are formed so that the safely received reinforcing member(15) are not protruded to the surface of the window(12) and the surface of the external case(10).
Patent KR-20040017919-A (KR)
Title: Discharge apparatus of reciprocating compressor
Inventor: HYUN SEONG YEOL
IPC: F04B39/00
Filed: 2002-08-22
Abstract: PURPOSE: A discharge apparatus for a reciprocating compressor is provided to cut down manufacturing cost by reducing the number of parts and working process with integrally forming a discharge cover with a lubricant discharge cover part. CONSTITUTION: A reciprocating compressor includes a frame unit installed in a casing filled with lubricant; a motor fixed in the frame unit to generate driving force for linearly reciprocating; a compression unit receiving driving force from the motor and sucking, compressing and discharging fluid; and a lubricant supply unit(60) combined with the frame unit to lubricate by feeding lubricant from the casing to the compression unit. A discharge cover part(171a) of a discharge valve assembly is combined with the cylinder forming the compression space of the compression unit, and a lubricant discharge cover part(161c) is integrally formed in a cover plate to feed lubricant from a lubricant pumping unit to the compression unit by forming the lubricant guide passage. The discharge cover part is extended from the discharge cover part of the cover plate, and installed in the front frame.
Patent KR-20040017929-A (KR)
Title: Method for real time analysis of reduction degradation of sintered ore using synchrotron
Inventor: KIM JONG RYEON
IPC: G01T5/00
Filed: 2002-08-22
Abstract: PURPOSE: A method for analyzing reduction degradation of sintered ore is provided to precisely analyze the reduction degradation of sintered ore by simultaneously analyzing internal and external surface of a sintered ore sample in real time. CONSTITUTION: An X-ray converts image information of sintered ore provided in a sample chamber into a visible ray through a scintillator. A direction of light is changed by means of a mirror. Image information of the sintered ore is photographed by using a camera so that image information is recorded and stored in a computer. The sample chamber is provided with a heater and a thermometer in order to control temperature in the sample chamber. A beryllium window is provided at both sides of the sample chamber so as to allow the X-ray to pass through the sample chamber.
Patent KR-20040021058-A (KR)
Title: apparatus for controlling lock-up of automatic transmission in vehicle
Inventor: KIM GI HYEOP
IPC: F16H61/14
Filed: 2002-09-02
Abstract: PURPOSE: A lock-up control device of an automatic transmission for a vehicle is provided to normally operate lock-up by operating an electric oil pump mounted to an oil pump and compensating lack of flow if the lack of flow is decided. CONSTITUTION: A lock-up control device of an automatic transmission(5) for a vehicle comprises a control roller(11) and an electric oil pump(16). The controller outputs a control signal for supplying oil of short flow supplied from the oil pump when disorder of lock-up caused by lack of flow occurs, from the throttle opening degree sensed from a throttle opening sensor(12), the engine RPM(Revolutions Per Minute) sensed from an engine revolution sensor(13), the output RPM sensed from a transmission output revolution sensor(14), and the oil temperature sensed from an oil temperature sensor(15), and compares the engine RPM and predetermined engine RPM. The controller outputs a control signal for cutting off supply of oil if the engine RPM is larger than the predetermined engine RPM. The electric oil pump supplies oil of short flow to a torque converter(3) and a valve body(4) according to the control signal output from the controller in case of abnormal lock-up and cuts off supply of oil according to the control signal output from the controller if the engine RPM is larger than the predetermined engine RPM.
Patent KR-20030064251-A (KR)
IPC: C22C33/02
Filed: 2002-09-05
Abstract: 완전하게 또는 섹션으로부터 함께 조립되는 하나 이상의 제품형상에 가까운 분말 금속 프로세스로 제조된 스크롤.  "통상적인" 프레스와 소결 방법 그리고 금속 사출성형 방법 모두에 대해서 설명된다.
Patent KR-20040022059-A (KR)
Title: Multipurpose button mapping method for phone
Inventor: JUNG MI GYEONG
IPC: H04M1/23
Filed: 2002-09-06
Abstract: PURPOSE: A method for mapping multipurpose buttons in a phone is provided to map each multipurpose button to each different function button according to every user. CONSTITUTION: The user of a phone separates functions of multipurpose buttons into the number of many cases and defines functions(S11). If the user pushes a menu button and selects a button mapping menu, the phone enumerates function combinations mapped to the multipurpose buttons(S12,S13). If the user selects one among the enumerated function combinations, the phone sets the functions mapped to the multipurpose buttons(S14,S15). If the user selects a multipurpose button, the phone executes the function mapped to the multipurpose button(S16,S17).
Patent KR-20020080305-A (KR)
Inventor: KIM HYUN DONG
IPC: A61C13/34
Filed: 2002-09-09
Abstract: PURPOSE: A dowel pin for fixing a model tooth of a dental stent is provided to prevent the displacement of an alignment position of the model tooth due to the abrasion of an insertion hole. CONSTITUTION: The dowel pin for aligning a model tooth is formed as a T-shaped pin(1), which consists of a rectangular boss(2) formed with a tooth fixing rod(5) at the center of the top surface thereof, a conical insertion rod(4) extending downward from the center of the bottom surface of the boss, the rod having a flat side surface(4a), and a pair of bosses(3a,3b) arranged at the both distal ends of the boss, in which one of the bosses is larger than the other one.
Patent KR-20040024717-A (KR)
Inventor: BAE SUK DONG
IPC: E01D19/04
Filed: 2002-09-16
Abstract: PURPOSE: An expansion survey meter of a bridge is provided to reduce the cost required for installation and maintenance, and to manage a bridge easily by measuring expansion exactly. CONSTITUTION: The expansion survey meter of a bridge contains transparent covers(15,20) hinged on primary and secondary survey plates(11,16) marked with degrees(12,17) to open and close the front parts of the primary and secondary survey plates(11,16), guides(13,18) installed on the lower parts of the primary and secondary survey plates(11,16), and guide holes(14,19) formed on the lower ends of the guides(13,18).